package com.ny.controller;

import com.ny.entity.Classrooms;
import com.ny.entity.Users;
import com.ny.service.ClassroomService;
import com.ny.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;

import java.util.List;

@Controller
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private ClassroomService classroomService;
    //    登录功能
    @PostMapping("/login")
    public String login(String username, String password, Model model) {
//
        Users user = userService.findUserByUsernameAndPassword(username, password);
        if (user != null && user.getRole().equals("学生")) {
//查询所有的教室信息，然后显示在网页上
            List<Classrooms>  classroomsList = classroomService.findAllClassrooms();
            model.addAttribute("classroomsList",classroomsList);
            return "classroom";
        }
        else {

            return "login";
        }
    }


}
